Daily Weather in Herald, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
28 km/h
Breezy
21 km/h
Breezy
20 km/h
Breezy
14 km/h
Light
7 km/h
Calm
10 km/h
Light
17 km/h
Breezy
14 km/h
Light
9 km/h
Light
Humidity
90%
Extremely humid
87%
Extremely humid
81%
Extremely humid
91%
Extremely humid
91%
Extremely humid
93%
Extremely humid
92%
Extremely humid
91%
Extremely humid
96%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1015 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1014 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1011 hPa
Normal
1013 hPa
Normal
1016 hPa
Normal
Clouds
100%
100%
100%
0%
80%
100%
100%
38%
4%
Dew point
27°
26°
25°
20°
20°
22°
21°
23°
21°
UV Index
7
9
8
9
9
0
Air quality
64
Moderate
54
Moderate
55
Moderate
46
Good
51
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
39.9 μg/m3
12.4 μg/m3
9.6 μg/m3
3.9 μg/m3
6.7 μg/m3
7 μg/m3
PM25
16 μg/m3
10.4 μg/m3
8.2 μg/m3
3.8 μg/m3
6.6 μg/m3
6.9 μg/m3
NO2
10 ppb
3.2 ppb
3.6 ppb
5.5 ppb
6.9 ppb
5.7 ppb
SO2
0.6 ppb
0.6 ppb
0.7 ppb
0.7 ppb
0.9 ppb
0.8 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
37.8 ppb
55.8 ppb
60.9 ppb
49.9 ppb
54.6 ppb
24.3 ppb